15870784

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 56

約数和(自身を含む): 33080960

約数和(自身を除く): 17210176

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 79, 86, 146, 158, 172, 292, 316, 344, 584, 632, 688, 1168, 1264, 1376, 2336, 2528, 2752, 3139, 3397, 4672, 5056, 5767, 6278, 6794, 11534, 12556, 13588, 23068, 25112, 27176, 46136, 50224, 54352, 92272, 100448, 108704, 184544, 200896, 217408, 247981, 369088, 495962, 991924, 1983848, 3967696, 7935392, 15870784]

約数ペア:

[(1, 15870784), (2, 7935392), (4, 3967696), (8, 1983848), (16, 991924), (32, 495962), (43, 369088), (64, 247981), (73, 217408), (79, 200896), (86, 184544), (146, 108704), (158, 100448), (172, 92272), (292, 54352), (316, 50224), (344, 46136), (584, 27176), (632, 25112), (688, 23068), (1168, 13588), (1264, 12556), (1376, 11534), (2336, 6794), (2528, 6278), (2752, 5767), (3139, 5056), (3397, 4672)]